Kyocera TASKalfa 7002i Service Manual page 1026

Step Check description
14 Checking the PF feed
motor
15 Checking the drive parts
16 Checking the connection
17 Replacing the PF main
PWB
18 Replacing the PF main
PWB
19 Replacing the engine PWB The engine PWB is faulty.
Assumed cause
The PF feed motor does
not properly operate.
The drive from the PF feed
motor is not properly trans-
mitted.
The connector is not prop-
erly connected or the wire
is faulty.
The PF main PWB is
faulty.
The PF main PWB is
faulty.
7-166
Measures
Execute U247 [Side 2PF] >
[Motor] > [On] or [Off]. If the
PF feed motor does not prop-
erly operate, reattach it and
reinsert the connector. If not
repaired, replace it.
Check if the PF feed motor is
smoothly rotates manually.
Then, clean and reattach the
drive parts if necessary. If not
repaired, replace them.
Clean the terminal of the fol-
lowing wire connectors and
reinsert the connectors.
Replace the wire when it has
no continuity.• PF conveying
sensor 2 - PF main PWB
(Paper feeder)• PF conveying
clutch 2 - PF main PWB
(Paper feeder)• PF feed
motor - PF main PWB (Paper
feeder)• PF main PWB
(Paper feeder) - PF main
PWB (Side multi feeder)• PF
main PWB (Side multi feeder)
- Engine PWB
Replace the PF main PWB.
(Paper feeder)
Replace the PF main PWB.
(Side multi feeder)
Replace the engine PWB.
2WA/2NJ/2RK
Reference
Executing
U247
Wiring dia-
gram
Detaching
and reat-
taching the
PF main
PWB
(Paper
feeder)
Detaching
and reat-
taching the
PF main
PWB (Side
multi
feeder)
Detaching
and Reat-
taching the
engine
PWB